Waiting for the download of a file to finish in utorrent, why not have some fun while you do that? play a game of Tetris called mu U Tris

You can access the game by going to Help –> About Utorrent and pressing the T key on your keyboard.

Picasa2 Easter egg :

When in Picasa press ctrl+shift+y to decorate your Picasa window with a cute teddy, you can create multiple teddy's by pressing those keys and the bear can be dragged to anywhere in the window.

Winamp:

The Present Version of Winamp 5.531 contains two Easter egg’s, here’s how to access them

When in the Winamp window press hold ctrl+shift and type NULLSOFT

Now when you play a song in Winamp the Easter egg changes the players transparency according to the beat, maximize the window to see the effect clearly. the player reset’s to normal behaviour when restarted.

The second Easter egg can be accessed by going to Options –> Preferences, scroll down to Plug-ins and click on

Input –> Nullsoft Vorbis Decoder v1.51 and then About, you should now see a Fish in the about window,Challenge

yourself by clicking on the fish as fast as you can and recording your best RPM.

Google Reader:

To replicate this in your Google Reader go to Settings –> Goodies and drag the Next link to your bookmarks bar on the browser and use it until there are no more links in the Reader for you to visit, Google Reader will display the End of the Internet message or just click here to see it End of Internet